package com.hfkh.keyun.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.hfkh.keyun.entity.Course;
import com.hfkh.keyun.entity.User;
import org.apache.ibatis.annotations.Param;

import java.util.List;

public interface CourseMapper extends BaseMapper<Course> {

 /*   *//**
     * 根据传入数量返回课程
     *//*
    List<Course> selectByLimit(@Param("num") int num);
*/
    Course selCourseById(Integer id);
}
